diff --git a/endpoints/api/repositorynotification.py b/endpoints/api/repositorynotification.py
index 538bbe25e..f1b9e013a 100644
--- a/endpoints/api/repositorynotification.py
+++ b/endpoints/api/repositorynotification.py
@@ -49,7 +49,8 @@ class RepositoryNotificationList(RepositoryParamResource):
       'required': [
         'event',
         'method',
-        'config'
+        'config',
+        'eventConfig',
       ],
       'properties': {
         'event': {